Maintenance-Object Repair Procedures
555-233-143
8-1318
Issue 1 May 2002
TDM Loop-Around Test (#1285)
NOTE:
This test is destructive.
This test verifies whether the C-LAN PPP port can send and receive data on the
TDM bus. This test has a tone generator send tones on a timeslot, and it has a
tone receiver receive tones on another timeslot. The tones are looped through
the ppp port.
Test failure indicates failure of the
■
C-LAN (TN799DP) circuit pack
■
TDM bus
■
Tone generator / tone receiver circuit pack
If the received tones:
Then:
Match the tones sent
The test passes
Do not match the tones sent
The test fails
Table 8-529.
Test #1285 TDM Loop-Around Test
Error
Code
Test
Result
Description / Recommendation
1000
ABORT
The port is in use.
1. Determine port status (status clan-port UUCSSpp).
2. Retry the command when the port is idle. The port may be forced to the
idle state by executing a busyout port UUCSS command.
3. Escalate if the problem persists.
NOTE:
The busyout port command is destructive, causing every call and link
associated with the port to be torn down.
1002
ABORT
No TDM bus timeslots available for the test.
1. Retry the command at 1-minute intervals up to 5 times.
2. Escalate if the problem persists.
1003
ABORT
No more tone receivers idle for use in this test.
1. Retry the command at 1-minute intervals up to 5 times.
2. Escalate if the problem persists.
Continued on next page
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...